Perhaps you should try some spelling variations:
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
nhanh hung » thanh hung, nhanh hong, nhanh chuong
hoc nhanh » hoc nganh, hoc phan
cach hoc » cach thuc, cach thoi, dich hoc
cong hoc » dong hoc, cong hoa, cong coc
hung hoc » chung hoc, khung hoc, nhung hoc
ban hanh » ban hang
hanh van » thanh van, khanh van, hanh va
hoi ban » hoi dan, hoi bai, doi ban
hoc xa » hoc ma

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (tim or time) cach hoc tap, nghien thu cong hoc nhanh hung hoc xa hoi ban hanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (tim OR time) cach hoc tap, nghien thu cong hoc nhanh hung hoc xa hoi ban hanh van.
• Adding a wildcard symbol may retrieve word variants: (tim or time) cach hoc tap, nghien thu cong hoc nhanh hung hoc xa hoi ban hanh van*.